X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdatabase%2Fmemory%2FMemoryDatabase.java;h=d7e9f58189a9456911d3c770e75f78c7409be388;hp=3f30d1191783091355523cd050c77fd860f7f3c5;hb=e641b6984bf4d67fb842d7a858e8521f2b34155f;hpb=6e9a43ccd93ae125720547c0fe421dc81a54ba90 diff --git a/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java b/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java index 3f30d11..d7e9f58 100644 --- a/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java +++ b/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java @@ -17,7 +17,8 @@ package net.pterodactylus.sone.database.memory; -import static com.google.common.base.Preconditions.*; +import static com.google.common.base.Optional.fromNullable; +import static com.google.common.base.Preconditions.checkNotNull; import java.util.ArrayList; import java.util.Collection; @@ -33,12 +34,18 @@ import java.util.TreeSet; import java.util.concurrent.locks.ReadWriteLock; import java.util.concurrent.locks.ReentrantReadWriteLock; +import net.pterodactylus.sone.data.Album; +import net.pterodactylus.sone.data.Image; import net.pterodactylus.sone.data.Post; import net.pterodactylus.sone.data.PostReply; import net.pterodactylus.sone.data.Reply; import net.pterodactylus.sone.data.Sone; +import net.pterodactylus.sone.data.impl.AlbumBuilderImpl; +import net.pterodactylus.sone.data.impl.ImageBuilderImpl; +import net.pterodactylus.sone.database.AlbumBuilder; import net.pterodactylus.sone.database.Database; import net.pterodactylus.sone.database.DatabaseException; +import net.pterodactylus.sone.database.ImageBuilder; import net.pterodactylus.sone.database.PostBuilder; import net.pterodactylus.sone.database.PostDatabase; import net.pterodactylus.sone.database.PostReplyBuilder; @@ -47,6 +54,8 @@ import net.pterodactylus.util.config.Configuration; import net.pterodactylus.util.config.ConfigurationException; import com.google.common.base.Optional; +import com.google.common.collect.HashMultimap; +import com.google.common.collect.Multimap; import com.google.common.collect.SortedSetMultimap; import com.google.common.collect.TreeMultimap; import com.google.common.util.concurrent.AbstractService; @@ -72,10 +81,10 @@ public class MemoryDatabase extends AbstractService implements Database { private final Map allPosts = new HashMap(); /** All posts by their Sones. */ - private final Map> sonePosts = new HashMap>(); + private final Multimap sonePosts = HashMultimap.create(); /** All posts by their recipient. */ - private final Map> recipientPosts = new HashMap>(); + private final Multimap recipientPosts = HashMultimap.create(); /** Whether posts are known. */ private final Set knownPosts = new HashSet(); @@ -98,6 +107,10 @@ public class MemoryDatabase extends AbstractService implements Database { /** Whether post replies are known. */ private final Set knownPostReplies = new HashSet(); + private final Map allAlbums = new HashMap(); + + private final Map allImages = new HashMap(); + /** * Creates a new memory database. * @@ -160,7 +173,7 @@ public class MemoryDatabase extends AbstractService implements Database { public Optional getPost(String postId) { lock.readLock().lock(); try { - return Optional.fromNullable(allPosts.get(postId)); + return fromNullable(allPosts.get(postId)); } finally { lock.readLock().unlock(); } @@ -245,8 +258,8 @@ public class MemoryDatabase extends AbstractService implements Database { lock.writeLock().lock(); try { /* remove all posts by the Sone. */ - getPostsFrom(sone.getId()).clear(); - for (Post post : posts) { + Collection oldPosts = getPostsFrom(sone.getId()); + for (Post post : oldPosts) { allPosts.remove(post.getId()); if (post.getRecipientId().isPresent()) { getPostsTo(post.getRecipientId().get()).remove(post); @@ -294,7 +307,7 @@ public class MemoryDatabase extends AbstractService implements Database { public Optional getPostReply(String id) { lock.readLock().lock(); try { - return Optional.fromNullable(allPostReplies.get(id)); + return fromNullable(allPostReplies.get(id)); } finally { lock.readLock().unlock(); } @@ -412,6 +425,100 @@ public class MemoryDatabase extends AbstractService implements Database { } // + // ALBUMPROVDER METHODS + // + + @Override + public Optional getAlbum(String albumId) { + lock.readLock().lock(); + try { + return fromNullable(allAlbums.get(albumId)); + } finally { + lock.readLock().unlock(); + } + } + + // + // ALBUMBUILDERFACTORY METHODS + // + + @Override + public AlbumBuilder newAlbumBuilder() { + return new AlbumBuilderImpl(); + } + + // + // ALBUMSTORE METHODS + // + + @Override + public void storeAlbum(Album album) { + lock.writeLock().lock(); + try { + allAlbums.put(album.getId(), album); + } finally { + lock.writeLock().unlock(); + } + } + + @Override + public void removeAlbum(Album album) { + lock.writeLock().lock(); + try { + allAlbums.remove(album.getId()); + } finally { + lock.writeLock().unlock(); + } + } + + // + // IMAGEPROVIDER METHODS + // + + @Override + public Optional getImage(String imageId) { + lock.readLock().lock(); + try { + return fromNullable(allImages.get(imageId)); + } finally { + lock.readLock().unlock(); + } + } + + // + // IMAGEBUILDERFACTORY METHODS + // + + @Override + public ImageBuilder newImageBuilder() { + return new ImageBuilderImpl(); + } + + // + // IMAGESTORE METHODS + // + + @Override + public void storeImage(Image image) { + lock.writeLock().lock(); + try { + allImages.put(image.getId(), image); + } finally { + lock.writeLock().unlock(); + } + } + + @Override + public void removeImage(Image image) { + lock.writeLock().lock(); + try { + allImages.remove(image.getId()); + } finally { + lock.writeLock().unlock(); + } + } + + // // PACKAGE-PRIVATE METHODS // @@ -503,26 +610,12 @@ public class MemoryDatabase extends AbstractService implements Database { * @return All posts */ private Collection getPostsFrom(String soneId) { - Collection posts = null; lock.readLock().lock(); try { - posts = sonePosts.get(soneId); + return sonePosts.get(soneId); } finally { lock.readLock().unlock(); } - if (posts != null) { - return posts; - } - - posts = new HashSet(); - lock.writeLock().lock(); - try { - sonePosts.put(soneId, posts); - } finally { - lock.writeLock().unlock(); - } - - return posts; } /** @@ -534,26 +627,12 @@ public class MemoryDatabase extends AbstractService implements Database { * @return All posts */ private Collection getPostsTo(String recipientId) { - Collection posts = null; lock.readLock().lock(); try { - posts = recipientPosts.get(recipientId); + return recipientPosts.get(recipientId); } finally { lock.readLock().unlock(); } - if (posts != null) { - return posts; - } - - posts = new HashSet(); - lock.writeLock().lock(); - try { - recipientPosts.put(recipientId, posts); - } finally { - lock.writeLock().unlock(); - } - - return posts; } /** Loads the known posts. */